Our Leadership
Combining excellence in cancer care, software, artificial intelligence, and business.
Michael G. Power
Chief Executive Officer
Former EVP Cancer Care Ontario
Former CEO Cancer Research Institute
Former SVP Elekta Global Strategic
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Michael is the Chief Executive Officer. He helped found VieCure and leads all operations. Michael has more than twenty-years of executive level experience in cancer medicine and is a NHL draftee of the Edmonton Oilers Hockey Club.
Dr. Fred Ashbury
Chief Scientific Officer
Former CSO with OpTx Corp
30+ Years of Cancer Leadership
Former Senior Executive with Cancer Care Ontario
Fred is a co-founder and Chief Scientific Officer at VieCure. He is responsible for developing and maintaining VieCure’s oncology clinical content, genomic-science knowledge identification and codification, and the design and implementation of the diagnostic, treatment, supportive care, survivorship and end-of-life care strategy rules that underpin our platform. He was the co-founder for Intelligent Improvement Consultants, a healthcare management consulting firm. He is a former senior executive with the National Cancer Institute of Canada, Cancer Care Ontario, and the Alberta Cancer Board, OpTx Corporation, and BridgeSite Clinical Research.
Sean McCarthy
Chief Technology Officer
Former CIO with Remedi SeniorCare
20+ Years of IT Leadership
Expert in Healthcare Technology Integration
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Sean McCarthy is the Chief Technology Officer at VieCure, where he leads the technology strategy, focusing on integrating artificial intelligence with clinical expertise to advance precision oncology. With over two decades of experience in IT leadership, Sean has a proven track record in managing complex projects and developing mission-critical systems. He excels in IT strategy, agile methodologies, and enterprise architecture, driving technical excellence and strategic growth to support VieCure’s mission in transforming cancer care. Previously, Sean served as CIO at Remedi SeniorCare, where he spearheaded numerous technological advancements and operational efficiencies.
Adam Seltser
Chief Financial Officer
Founder of Roots CFO
Former SVP Finance, Jenny Craig
Former Sr. Director Finance at Thermo Fisher Scientific
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Adam has a broad-based accounting and finance background spanning public accounting, fortune 100 companies, and PE / VC backed portfolio companies. With close to 25 years of experience, he has a successful track record of supporting strategy development and business execution. Prior to joining VieCure as CFO, Adam founded Roots CFO where he provided strategic financial support to start-ups primarily in BioTech and Healthcare. In addition, Adam accumulated extensive experience in finance leadership roles at Jenny Craig, Thermo Fisher Scientific, and United Technologies. With a passion for business partnering, problem solving, and making complex simple, Adam enjoys partnering with like minded individuals to deliver.
Frankie Webster
Chief Human Resources Officer
Former CHRO at Immunocore
Former CHRO at Hovione Pharmaceutica
Former Global VP HR Commercial at Elekta​
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Frankie Webster is the Chief Human Resources Officer at VieCure, where she leads the company’s people strategy and fosters a culture of excellence and innovation. With over 25 years of global HR leadership experience in MedTech, biotech, R&D, and manufacturing, she specializes in organizational transformation and talent development.
Prior to joining VieCure, Frankie was CHRO at Immunocore, where she played a key role in the company’s NASDAQ listing in 2021 and built a high-performing HR function. She previously led a global HR transformation at Hovione Pharmaceutica, implementing career development programs and leadership initiatives across three continents.
Frankie also held leadership roles at Elekta, a global leader in oncology and neurology medical technologies. She managed the UK manufacturing and R&D site, led North American HR operations, and later served as Global VP of HR for the Commercial Division, delivering business transformation initiatives across APAC.
Carlos Castilleja
Executive Vice President, Operations and Client Success
20+ Years of MedTech Leadership​
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Carlos is the Executive Vice President of Operations and Client Success at VieCure. With over 20 years of experience in operations management, health information software, and strategic planning across global markets, Carlos is committed to driving innovation and excellence. He has spearheaded transformative initiatives to enhance service delivery, elevate customer satisfaction, and foster a positive employee experience. His leadership has consistently resulted in industry recognition for outstanding delivery and service.
Tony Romano
Vice President, Order Fulfillment
Former EVP, Global Delivery: Origin Utility, Inc.
Former VP, Product Delivery Operations: Vizient, Inc.
Former VP, Advisory Solutions Operations: MedAssets, Inc
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Tony brings 20 years of experience in operations management, enterprise transformation, and process improvement across multiple commercial industries and government organizations to the VieCure team. He is a seasoned leader who specializes in translating strategy into execution by creating highly engaged teams, repeatable processes, and actionable metrics. He thrives in undefined and uncertain environments, commercializing ideas into revenue-producing and cost-saving assets.
Elizabeth Wiet
Chief Marketing Officer
Former Vice President Marketing, Elekta; Vice President Product Marketing, Komodo Health; Global Marketing Director, Abbott
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Elizabeth brings over 20 years of marketing leadership experience across life sciences organizations, ranging from startups to Fortune 500 companies. She has a proven track record of driving brand growth through strategic market positioning and customer-centric approaches that successfully introduce innovative technologies into healthcare. By deeply understanding customer needs, working alongside healthcare providers early in her career, she leads teams to translate insights into breakthrough market results that create lasting competitive advantages. Elizabeth excels at transforming a building into a high-performing culture while developing future marketing leaders for long-term business success.